Roi Et to Bangkok ROI → DMK
Roi Et Airport (ROI) → Don Mueang International Airport (DMK)
The cheapest return found recently is $88 with Thai AirAsia, 20 Oct – 21 Oct, found 2 days ago. The cheapest one-way found recently is $38 with Thai AirAsia, 28 Oct, found yesterday.
Return
The cheapest return fare on each of 3 departure dates is usually $89 to $92.
Cheapest return found recently
$88
20 Oct – 21 Oct · Thai AirAsia
Roi Et Airport (ROI) → Don Mueang International Airport (DMK)
Leaves 8:25 a.m. · Return leaves 6:50 a.m. · 2 h 5 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Cheapest nonstop return
$88
20 Oct – 21 Oct · Thai AirAsia
Roi Et Airport (ROI) → Don Mueang International Airport (DMK)
Leaves 8:25 a.m. · Return leaves 6:50 a.m. · 2 h 5 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$88 20 Oct – 21 Octfound 2 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $86 to $96.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 3 departure dates from 20 Oct to 15 Nov, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 1-night return fares leaving within 3 days of 20 Oct to compare.
Every date we hold
4 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Oct – 21 Oct | $88 | Thai AirAsia | Roi Et Airport (ROI) → Don Mueang International Airport (DMK) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 1 Nov – 6 Nov | $90 | Thai AirAsia | Roi Et Airport (ROI) → Don Mueang International Airport (DMK) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 15 Nov – 20 Nov | $94 | Thai AirAsia | Roi Et Airport (ROI) → Don Mueang International Airport (DMK) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
October 2026 is the cheapest month — from $88.
Airlines on the cheapest dates: Thai AirAsia.
One-way
The cheapest one-way fare on each of 9 departure dates is usually $40 to $44.
Cheapest one-way found recently
$38
28 Oct · Thai AirAsia
Roi Et Airport (ROI) → Don Mueang International Airport (DMK)
Leaves 5:05 p.m. · 1 h trip
nonstop
found yesterday
Cheapest nonstop one-way
$38
28 Oct · Thai AirAsia
Roi Et Airport (ROI) → Don Mueang International Airport (DMK)
Leaves 5:05 p.m. · 1 h trip
nonstop
found yesterday
Found recently, and the cheapest we hold
$38 28 Octfound yesterdayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $36 to $45.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 9 departure dates from 21 Oct to 4 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 28 Oct to compare.
Every date we hold
9 fares on 9 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Oct | $44 | Thai AirAsia | Roi Et Airport (ROI) → Don Mueang International Airport (DMK) | nonstop | found yesterday | Open this trip |
| 24 Oct | $40 | Thai AirAsia | Roi Et Airport (ROI) → Don Mueang International Airport (DMK) | nonstop | found 5 days ago | Open this trip |
| 28 Oct | $38 | Thai AirAsia | Roi Et Airport (ROI) → Don Mueang International Airport (DMK) | nonstop | found yesterday | Open this trip |
| 6 Nov | $42 | Thai AirAsia | Roi Et Airport (ROI) → Don Mueang International Airport (DMK) | nonstop | found 5 days ago | Open this trip |
| 7 Nov | $38 | Thai AirAsia | Roi Et Airport (ROI) → Don Mueang International Airport (DMK) | nonstop | found 5 days ago | Open this trip |
| 9 Nov | $43 | Thai AirAsia | Roi Et Airport (ROI) → Don Mueang International Airport (DMK) | nonstop | found 6 days ago | Open this trip |
| 21 Nov | $41 | Thai AirAsia | Roi Et Airport (ROI) → Don Mueang International Airport (DMK) | nonstop | found yesterday | Open this trip |
| 22 Nov | $47 | Thai AirAsia | Roi Et Airport (ROI) → Don Mueang International Airport (DMK) | nonstop | found yesterday | Open this trip |
| 4 Dec | $51 | Thai AirAsia | Roi Et Airport (ROI) → Don Mueang International Airport (DMK) | nonstop | found 5 days ago | Open this trip |
Which month looks cheapest?
October 2026 is the cheapest month — from $38.
Airlines on the cheapest dates: Thai AirAsia.
Premium cabin fares from Roi Et to Bangkok
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 20 Oct – 21 Oct in another cabin: Premium economy · Business · First
Today's prices for 28 Oct in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Roi Et to Bangkok?
Return
Fares 30 to 59 days before departure were typically 7% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $96 | $88 | +8% | 12 |
| 14–29 days | $92 | $86 | +3% | 19 |
| 30–59 days | $89 | $86 | Cheapest seen | 11 |
One-way
Fares 14 to 29 days before departure were typically 13% lower than 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $44 | $38 | +15% | 24 |
| 7–13 days | $40 | $38 | +5% | 23 |
| 14–29 days | $38 | $36 | Cheapest seen | 22 |
| 30–59 days | $45 | $41 | +18% | 18 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Khon Kaen → Bangkok
108 km from Roi Et
$78
$10 less than flying from Roi Et
20 Oct – 22 Oct · KKC → DMK · out nonstop, back nonstop
found yesterday
Ubon Ratchathani → Bangkok
150 km from Roi Et
$67
$21 less than flying from Roi Et
17 Dec – 19 Dec · UBP → DMK · out nonstop, back nonstop
found 2 days ago
Sakon Nakhon → Bangkok
122 km from Roi Et
$99
$11 more than flying from Roi Et
29 Oct – 29 Oct · SNO → DMK · out nonstop, back nonstop
found 4 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Ubon Ratchathani → Bangkok
150 km from Roi Et
$28
$10 less than flying from Roi Et
24 Oct · UBP → DMK · nonstop
found 3 days ago
Khon Kaen → Bangkok
108 km from Roi Et
$33
$5 less than flying from Roi Et
14 Nov · KKC → DMK · nonstop
found yesterday
Sakon Nakhon → Bangkok
122 km from Roi Et
$39
$1 more than flying from Roi Et
20 Oct · SNO → DMK · nonstop
found yesterday
Buri Ram → Bangkok
113 km from Roi Et
$56
$18 more than flying from Roi Et
25 Oct · BFV → DMK · nonstop
found 4 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 20 Oct – 21 Oct. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work