$249+ Cheap flights from Washington to Bismarck (BIS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BIS
Mar 6 — Mar 131
1 adult, Economy
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Find cheap flights from Washington to Bismarck with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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Cheapest flights from Washington to BismarckExplore the most affordable flight options available from Washington to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
Explore the most affordable flight options available from Washington to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:00 am
SEA
- BIS
2 stops13h 31m
United Airlines
Sat 5/96:00 am
BIS
- SEA
1 stop5h 40m
United Airlines
Deal found 2/1![United Airlines logo]()
$276
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/182:05 pm
GEG
- BIS
1 stop7h 17m
Delta
Mon 2/235:00 am
BIS
- GEG
2 stops9h 35m
Delta
Deal found 2/2![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:40 am
PDX
- BIS
1 stop7h 55m
Delta
Wed 3/117:40 am
BIS
- PDX
1 stop7h 08m
Delta
Deal found 2/2![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:30 am
PDX
- BIS
1 stop8h 05m
Delta
Sun 5/31:19 pm
BIS
- PDX
1 stop8h 46m
Delta
Deal found 2/2![Delta logo]()
$294
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:08 pm
GEG
- BIS
1 stop7h 04m
Delta
Sat 4/258:05 am
BIS
- GEG
1 stop6h 58m
Delta
Deal found 2/3![Delta logo]()
$304
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:40 pm
PDX
- BIS
2 stops13h 08m
Delta
Mon 9/281:10 pm
BIS
- PDX
2 stops12h 43m
Delta
Deal found 2/2![Delta logo]()
$304
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:53 pm
SEA
- BIS
1 stop8h 55m
Delta
Tue 7/215:00 am
BIS
- SEA
1 stop5h 50m
Delta
Deal found 2/3![Delta logo]()
$305
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/182:05 pm
GEG
- BIS
1 stop7h 17m
Delta
Sun 2/221:30 pm
BIS
- GEG
1 stop8h 27m
Delta
Deal found 2/3![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:25 am
SEA
- BIS
1 stop10h 30m
American Airlines
Sat 5/92:26 pm
BIS
- SEA
2 stops12h 25m
American Airlines
Deal found 2/2![American Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:53 pm
SEA
- BIS
1 stop8h 55m
Delta
Mon 7/205:00 am
BIS
- SEA
1 stop5h 50m
Delta
Deal found 2/3![Delta logo]()
$337
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:40 am
PDX
- BIS
1 stop7h 55m
Delta
Sun 3/81:26 pm
BIS
- PDX
1 stop8h 59m
Delta
Deal found 2/2![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:48 pm
SEA
- BIS
1 stop5h 55m
United Airlines
Thu 4/305:03 pm
BIS
- SEA
1 stop7h 56m
United Airlines
Deal found 2/3![United Airlines logo]()
$345
Best flights from Washington to BismarckDiscover carefully curated flight deals from Washington to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
Discover carefully curated flight deals from Washington to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/182:05 pm
GEG
- BIS
1 stop7h 17m
Delta
Mon 2/235:00 am
BIS
- GEG
2 stops9h 35m
Delta
Deal found 2/2![Delta logo]()
$279
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:51 pm
SEA
- BIS
1 stop5h 40m
United Airlines
Sat 5/96:00 am
BIS
- SEA
1 stop5h 40m
United Airlines
Deal found 2/1![United Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:25 am
SEA
- BIS
1 stop10h 30m
American Airlines
Sat 5/92:26 pm
BIS
- SEA
2 stops12h 25m
American Airlines
Deal found 2/2![American Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:30 am
PDX
- BIS
1 stop8h 05m
Delta
Mon 5/41:19 pm
BIS
- PDX
1 stop8h 46m
Delta
Deal found 2/2![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:27 pm
PDX
- BIS
2 stops7h 55m
Delta
Wed 3/117:40 am
BIS
- PDX
1 stop7h 08m
Delta
Deal found 2/2![Delta logo]()
$284
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:48 pm
SEA
- BIS
1 stop5h 55m
United Airlines
Thu 4/305:03 pm
BIS
- SEA
1 stop7h 56m
United Airlines
Deal found 2/3![United Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:30 am
PDX
- BIS
1 stop8h 05m
Delta
Sun 5/31:19 pm
BIS
- PDX
1 stop8h 46m
Delta
Deal found 2/2![Delta logo]()
$294
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/104:03 pm
GEG
- BIS
1 stop5h 38m
United Airlines
Sun 6/149:30 am
BIS
- GEG
1 stop7h 35m
United Airlines
Deal found 2/4![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:08 pm
GEG
- BIS
1 stop7h 04m
Delta
Sat 4/258:05 am
BIS
- GEG
1 stop6h 58m
Delta
Deal found 2/2![Delta logo]()
$304
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/182:05 pm
GEG
- BIS
1 stop7h 17m
Delta
Sun 2/221:30 pm
BIS
- GEG
1 stop8h 27m
Delta
Deal found 2/3![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:00 am
SEA
- BIS
2 stops13h 31m
United Airlines
Sun 5/106:00 am
BIS
- SEA
1 stop5h 40m
United Airlines
Deal found 2/1![United Airlines logo]()
$396
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:40 am
PDX
- BIS
1 stop7h 55m
Delta
Sun 3/81:26 pm
BIS
- PDX
1 stop8h 59m
Delta
Deal found 2/2![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1612:40 am
PDX
- BIS
1 stop7h 55m
Delta
Sat 2/216:10 am
BIS
- PDX
1 stop8h 34m
Delta
Deal found 2/2![Delta logo]()
$346
This Delta deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/141:53 pm
PDX
- BIS
1 stop7h 29m
Delta
Sat 2/216:10 am
BIS
- PDX
1 stop8h 34m
Delta
Deal found 1/31![Delta logo]()
$346
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:38 pm
GEG
- BIS
2 stops12h 57m
Delta
Sun 4/268:05 am
BIS
- GEG
1 stop6h 58m
Delta
Deal found 2/3![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:40 am
PDX
- BIS
1 stop8h 08m
Delta
Mon 7/135:30 pm
BIS
- PDX
1 stop8h 04m
Delta
Deal found 2/1![Delta logo]()
$391
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
SEA
- BIS
1 stop8h 36m
Delta
Sun 5/105:43 pm
BIS
- SEA
1 stop7h 58m
Delta
Deal found 2/1![Delta logo]()
$395
This Delta deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:59 pm
SEA
- BIS
1 stop8h 36m
Delta
Sat 4/181:19 pm
BIS
- SEA
2 stops31h 46m
Delta
Deal found 2/4![Delta logo]()
$410
Last-minute flights from Washington to BismarckDiscover last-minute flight deals from Washington to Bismarck. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Washington to Bismarck. Data last updated February 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/42:00 pm
GEG
- BIS
1 stop7h 26m
Delta
Mon 2/91:31 pm
BIS
- GEG
1 stop8h 23m
Delta
Deal found 2/2![Delta logo]()
$354
This American Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/510:50 am
SEA
- BIS
1 stop9h 37m
American Airlines
Thu 2/122:24 pm
BIS
- SEA
1 stop10h 43m
American Airlines
Deal found 2/4![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/59:25 am
SEA
- BIS
2 stops12h 05m
United Airlines
Thu 2/126:25 pm
BIS
- SEA
1 stop6h 34m
United Airlines
Deal found 2/4![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/115:00 am
PDX
- BIS
1 stop5h 51m
United Airlines
Wed 2/186:25 pm
BIS
- PDX
1 stop6h 49m
United Airlines
Deal found 1/31![United Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/141:53 pm
PDX
- BIS
1 stop7h 29m
Delta
Sat 2/211:28 pm
BIS
- PDX
2 stops11h 24m
Delta
Deal found 1/31![Delta logo]()
$383
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1612:40 am
PDX
- BIS
1 stop7h 55m
Delta
Sat 2/211:28 pm
BIS
- PDX
2 stops11h 24m
Delta
Deal found 2/2![Delta logo]()
$389
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1711:35 pm
PDX
- BIS
2 stops12h 19m
American Airlines
Sat 2/212:24 pm
BIS
- PDX
2 stops11h 53m
American Airlines
Deal found 2/2![American Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/182:05 pm
GEG
- BIS
1 stop7h 17m
Delta
Mon 2/235:00 am
BIS
- GEG
2 stops9h 35m
Delta
Deal found 2/2![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/182:05 pm
GEG
- BIS
1 stop7h 17m
Delta
Sun 2/221:30 pm
BIS
- GEG
1 stop8h 27m
Delta
Deal found 2/3![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1812:07 am
SEA
- BIS
2 stops11h 47m
American Airlines
Mon 2/232:24 pm
BIS
- SEA
1 stop8h 53m
American Airlines
Deal found 2/4![American Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:40 am
PDX
- BIS
1 stop7h 55m
Delta
Wed 3/117:40 am
BIS
- PDX
1 stop7h 08m
Delta
Deal found 2/2![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:40 am
PDX
- BIS
1 stop7h 55m
Delta
Sun 3/81:26 pm
BIS
- PDX
1 stop8h 59m
Delta
Deal found 2/2![Delta logo]()
$339
One-way flights from Washington to BismarckSearch for one-way flight options from Washington to Bismarck. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Washington to Bismarck. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:05 am
PSC
- BIS
1 stop5h 58m
United Airlines
Deal found 2/4![United Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2911:33 am
GEG
- BIS
1 stop6h 20m
Delta
Deal found 2/3![Delta logo]()
$280
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2512:54 pm
SEA
- BIS
1 stop5h 34m
United Airlines
Deal found 2/3![United Airlines logo]()
$281
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:40 am
PDX
- BIS
1 stop8h 08m
Delta
Deal found 2/2![Delta logo]()
$281
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:47 pm
PDX
- BIS
2 stops12h 09m
American Airlines
Deal found 2/2![American Airlines logo]()
$286
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:59 am
PDX
- BIS
1 stop10h 34m
American Airlines
Deal found 2/3![American Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/812:45 pm
PSC
- BIS
1 stop7h 20m
United Airlines
Deal found 2/4![United Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/71:00 pm
PSC
- BIS
2 stops8h 22m
Delta
Deal found 2/4![Delta logo]()
$335
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/234:00 pm
PDX
- BIS
1 stop5h 43m
United Airlines
Deal found 2/3![United Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/85:35 pm
PSC
- BIS
2 stops24h 44m
Delta
Deal found 2/4![Delta logo]()
$395
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:15 am
PDX
- BIS
3 stops29h 36m
United Airlines
Deal found 2/3![United Airlines logo]()
$500
This American Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:00 am
PSC
- BIS
3 stops16h 55m
American Airlines
Deal found 2/4![American Airlines logo]()
$732
Find flight deals from Washington to Bismarck
Keep the following information in mind while searching for Washington to Bismarck flight deals. Data was last updated February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $276 (United Airlines) |
Popular in | April |
Cheapest in | March |
Average price | $380 |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington to Bismarck that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Washington to Bismarck that are best for you.
Fly from
Washington
Fly to
Bismarck
Route
Depart
Return
Price
SpokaneBismarck
GEG - BIS
GEGBIS
Spokane
Wed 2/18
2:05 pm-11:22 pm
1 stop7h 17m
Bismarck
Mon 2/23
5:00 am-12:35 pm
2 stops9h 35m
$279
PortlandBismarck
PDX - BIS
PDXBIS
Portland
Thu 4/30
12:30 am-10:35 am
1 stop8h 05m
Bismarck
Mon 5/4
1:19 pm-8:05 pm
1 stop8h 46m
$279
PortlandBismarck
PDX - BIS
PDXBIS
Portland
Wed 3/4
1:27 pm-11:22 pm
2 stops7h 55m
Bismarck
Wed 3/11
7:40 am-12:48 pm
1 stop7h 08m
$284
PortlandBismarck
PDX - BIS
PDXBIS
Portland
Thu 4/30
12:30 am-10:35 am
1 stop8h 05m
Bismarck
Sun 5/3
1:19 pm-8:05 pm
1 stop8h 46m
$294
SeattleBismarck
SEA - BIS
SEABIS
Seattle/Tacoma Intl
Tue 5/5
12:51 pm-8:31 pm
1 stop5h 40m
Bismarck
Sat 5/9
6:00 am-9:40 am
1 stop5h 40m
$295
SpokaneBismarck
GEG - BIS
GEGBIS
Spokane
Wed 4/22
2:08 pm-11:12 pm
1 stop7h 04m
Bismarck
Sat 4/25
8:05 am-1:03 pm
1 stop6h 58m
$304
SpokaneBismarck
GEG - BIS
GEGBIS
Spokane
Wed 2/18
2:05 pm-11:22 pm
1 stop7h 17m
Bismarck
Sun 2/22
1:30 pm-7:57 pm
1 stop8h 27m
$309
SeattleBismarck
SEA - BIS
SEABIS
Seattle/Tacoma Intl
Tue 5/5
10:25 am-10:55 pm
1 stop10h 30m
Bismarck
Sat 5/9
2:26 pm-12:51 am
2 stops12h 25m
$332
PortlandBismarck
PDX - BIS
PDXBIS
Portland
Wed 3/4
12:40 am-10:35 am
1 stop7h 55m
Bismarck
Sun 3/8
1:26 pm-8:25 pm
1 stop8h 59m
$339
SeattleBismarck
SEA - BIS
SEABIS
Seattle/Tacoma Intl
Sat 4/25
3:48 pm-11:43 pm
1 stop5h 55m
Bismarck
Thu 4/30
5:03 pm-10:59 pm
1 stop7h 56m
$345
Showing 1-10 of 30 results
Best time to book a flight from Washington to Bismarck
Have a flexible travel schedule? Discover the best time to fly to Bismarck from Washington with our price prediction graph.
PSC-BIS
GEG-BIS
SEA-BIS
PDX-BIS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Washington to Bismarck
USWA-BIS
PSC-BIS
GEG-BIS
SEA-BIS
PDX-BIS
What is the cheapest month to book a flight from State of Washington to Bismarck?
Currently, June is the cheapest month in which you can book a flight from State of Washington to Bismarck (average of $207). Flying from State of Washington to Bismarck in December is currently the most expensive (average of $474). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Related info for your journey
Find useful and relevant information for your journey from Washington to Bismarck. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Washington to Bismarck
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Other flights to Bismarck
Explore flights to Bismarck departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 4, 2026.
Complete your trip
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Washington and Bismarck flights
Browse other Washington and Bismarck flight options. Last updated on February 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Washington to Bismarck flights
Consider these flights traveling from Washington to Bismarck.
Top 3 airlines flying from Washington to Bismarck
Discover the top 3 airlines that operate flights from Washington to Bismarck. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$219 | Average$353 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$453 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$336 | Average$486 | FlexibilityNo cancel fee | On-time71% |