$311+ Cheap flights from Bismarck (BIS) to Washington
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — SEA
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Cheapest flights from Bismarck to WashingtonExplore the most affordable flight options available from Bismarck to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
Explore the most affordable flight options available from Bismarck to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
This Delta deal was found by Cheapflights users on 6/9. 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 8/297:31 am
BIS
- SEA
1 stop7h 29m
Delta
Tue 9/12:30 pm
SEA
- BIS
1 stop6h 42m
Delta
Deal found 6/9![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 6/6. 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 9/55:36 pm
BIS
- SEA
1 stop6h 24m
Delta
Fri 9/119:05 am
SEA
- BIS
1 stop8h 48m
Delta
Deal found 6/6![Delta logo]()
$320
This Delta deal was found by Cheapflights users on 6/9. 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 10/165:30 pm
BIS
- PDX
1 stop8h 17m
Delta
Tue 10/203:10 pm
PDX
- BIS
1 stop6h 11m
Delta
Deal found 6/9![Delta logo]()
$320
This Delta deal was found by Cheapflights users on 6/9. 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 8/285:00 am
BIS
- SEA
1 stop8h 00m
Delta
Mon 8/3111:59 pm
SEA
- BIS
1 stop8h 31m
Delta
Deal found 6/9![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 6/9. 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 9/111:10 pm
BIS
- PDX
1 stop9h 05m
Delta
Fri 9/181:35 pm
PDX
- BIS
1 stop7h 31m
Delta
Deal found 6/9![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 6/9. 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 9/35:36 pm
BIS
- SEA
1 stop8h 18m
Delta
Sun 9/66:05 am
SEA
- BIS
1 stop8h 51m
Delta
Deal found 6/9![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 6/9. 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 9/111:10 pm
BIS
- GEG
1 stop8h 10m
Delta
Sun 9/137:46 pm
GEG
- BIS
2 stops12h 46m
Delta
Deal found 6/9![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 6/6. 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 9/101:10 pm
BIS
- GEG
1 stop8h 10m
Delta
Sun 9/137:46 pm
GEG
- BIS
2 stops12h 46m
Delta
Deal found 6/6![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 6/9. 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 8/275:36 pm
BIS
- SEA
1 stop8h 18m
Delta
Sun 8/3011:59 pm
SEA
- BIS
1 stop8h 31m
Delta
Deal found 6/9![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 6/9. 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 9/25:00 am
BIS
- SEA
1 stop5h 48m
Delta
Sat 9/59:35 am
SEA
- BIS
2 stops11h 37m
Delta
Deal found 6/9![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 6/9. 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 9/175:40 pm
BIS
- SEA
1 stop8h 15m
Delta
Sun 9/2011:59 pm
SEA
- BIS
1 stop8h 33m
Delta
Deal found 6/9![Delta logo]()
$398
This United Airlines deal was found by Cheapflights users on 6/7. 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 10/279:15 am
BIS
- GEG
1 stop5h 25m
United Airlines
Sat 10/314:00 pm
GEG
- BIS
1 stop5h 37m
United Airlines
Deal found 6/7![United Airlines logo]()
$399
Best flights from Bismarck to WashingtonDiscover carefully curated flight deals from Bismarck to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
Discover carefully curated flight deals from Bismarck to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
This Delta deal was found by Cheapflights users on 6/9. 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 9/235:40 pm
BIS
- SEA
1 stop8h 15m
Delta
Sat 9/2611:59 pm
SEA
- BIS
1 stop8h 33m
Delta
Deal found 6/9![Delta logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1212:06 pm
BIS
- PDX
2 stops25h 24m
Multiple Airlines
Thu 7/166:38 pm
PDX
- BIS
1 stop24h 36m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/126:00 am
BIS
- PDX
1 stop5h 32m
United Airlines
Wed 8/194:07 pm
PDX
- BIS
1 stop5h 31m
United Airlines
Deal found 6/9![United Airlines logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2812:02 pm
BIS
- PDX
2 stops33h 16m
Allegiant Air
Sun 7/56:38 pm
PDX
- BIS
1 stop24h 36m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$621
This Delta deal was found by Cheapflights users on 6/8. 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 11/55:30 pm
BIS
- SEA
1 stop8h 29m
Delta
Sun 11/86:05 am
SEA
- BIS
1 stop8h 49m
Delta
Deal found 6/8![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 6/9. 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 9/25:00 am
BIS
- SEA
1 stop5h 48m
Delta
Sat 9/59:35 am
SEA
- BIS
2 stops11h 37m
Delta
Deal found 6/9![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 6/7. 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 9/55:36 pm
BIS
- SEA
1 stop6h 24m
Delta
Fri 9/119:05 am
SEA
- BIS
1 stop8h 48m
Delta
Deal found 6/7![Delta logo]()
$423
This United Airlines deal was found by Cheapflights users on 6/9. 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 9/16:00 am
BIS
- PDX
1 stop5h 32m
United Airlines
Sat 9/54:07 pm
PDX
- BIS
1 stop5h 31m
United Airlines
Deal found 6/9![United Airlines logo]()
$513
This American Airlines deal was found by Cheapflights users on 6/7. 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 6/206:00 am
BIS
- PSC
2 stops19h 25m
American Airlines
Mon 6/223:29 pm
PSC
- BIS
2 stops20h 01m
American Airlines
Deal found 6/7![American Airlines logo]()
$1,138
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2112:02 pm
BIS
- SEA
1 stop24h 33m
Multiple Airlines
Wed 6/248:12 pm
SEA
- BIS
1 stop13h 00m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$576
This United Airlines deal was found by Cheapflights users on 6/8. 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 6/239:16 am
BIS
- GEG
1 stop5h 21m
United Airlines
Sat 6/275:00 am
GEG
- BIS
1 stop5h 59m
United Airlines
Deal found 6/8![United Airlines logo]()
$548
This Delta deal was found by Cheapflights users on 6/9. 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 8/135:36 pm
BIS
- GEG
1 stop7h 33m
Delta
Sun 8/166:16 am
GEG
- BIS
2 stops26h 14m
Delta
Deal found 6/9![Delta logo]()
$472
This Delta deal was found by Cheapflights users on 6/9. 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 7/35:42 pm
BIS
- PDX
1 stop7h 36m
Delta
Tue 7/73:00 pm
PDX
- BIS
1 stop6h 11m
Delta
Deal found 6/9![Delta logo]()
$475
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/16:05 am
BIS
- SEA
1 stop5h 55m
United Airlines
Wed 7/83:40 pm
SEA
- BIS
1 stop5h 31m
United Airlines
Deal found 6/7![United Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 6/6. 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 6/176:25 pm
BIS
- PDX
1 stop6h 33m
United Airlines
Wed 6/244:21 pm
PDX
- BIS
1 stop5h 20m
United Airlines
Deal found 6/6![United Airlines logo]()
$599
This Delta deal was found by Cheapflights users on 6/9. 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 7/28:00 am
BIS
- PDX
1 stop6h 40m
Delta
Tue 7/73:00 pm
PDX
- BIS
1 stop6h 11m
Delta
Deal found 6/9![Delta logo]()
$509
This United Airlines deal was found by Cheapflights users on 6/9. 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 9/295:00 pm
BIS
- SEA
1 stop6h 15m
United Airlines
Fri 10/26:43 pm
SEA
- BIS
2 stops16h 18m
United Airlines
Deal found 6/9![United Airlines logo]()
$616
This Delta deal was found by Cheapflights users on 6/7. 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 9/65:36 pm
BIS
- SEA
1 stop6h 24m
Delta
Sat 9/127:30 am
SEA
- BIS
2 stops10h 23m
Delta
Deal found 6/7![Delta logo]()
$553
This Delta deal was found by Cheapflights users on 6/6. 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 9/55:36 pm
BIS
- SEA
1 stop6h 24m
Delta
Sat 9/129:30 am
SEA
- BIS
2 stops11h 44m
Delta
Deal found 6/6![Delta logo]()
$558
This Delta deal was found by Cheapflights users on 6/6. 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 7/25:42 pm
BIS
- SEA
1 stop8h 17m
Delta
Tue 7/711:59 pm
SEA
- BIS
1 stop8h 41m
Delta
Deal found 6/6![Delta logo]()
$609
This Delta deal was found by Cheapflights users on 6/5. 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 6/268:00 am
BIS
- GEG
1 stop5h 40m
Delta
Wed 7/87:59 pm
GEG
- BIS
2 stops12h 41m
Delta
Deal found 6/5![Delta logo]()
$634
This United Airlines deal was found by Cheapflights users on 6/6. 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 6/221:45 pm
BIS
- PSC
2 stops13h 01m
United Airlines
Fri 6/2612:08 pm
PSC
- BIS
1 stop6h 20m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,061
This Delta deal was found by Cheapflights users on 6/8. 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 7/305:40 pm
BIS
- GEG
1 stop7h 26m
Delta
Sun 8/27:59 pm
GEG
- BIS
2 stops12h 31m
Delta
Deal found 6/8![Delta logo]()
$754
This United Airlines deal was found by Cheapflights users on 6/7. 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 6/209:16 am
BIS
- PSC
1 stop5h 35m
United Airlines
Mon 6/227:00 am
PSC
- BIS
2 stops11h 28m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,198
This Delta deal was found by Cheapflights users on 6/7. 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 6/201:26 pm
BIS
- PSC
1 stop8h 16m
Delta
Sun 6/217:05 am
PSC
- BIS
1 stop7h 57m
Delta
Deal found 6/7![Delta logo]()
$986
This Delta deal was found by Cheapflights users on 6/9. 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 6/258:00 am
BIS
- PSC
2 stops8h 45m
Delta
Mon 6/297:05 am
PSC
- BIS
1 stop7h 57m
Delta
Deal found 6/9![Delta logo]()
$1,104
This Delta deal was found by Cheapflights users on 6/6. 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 6/225:42 pm
BIS
- PSC
2 stops8h 16m
Delta
Fri 6/2610:00 am
PSC
- BIS
2 stops7h 49m
Delta
Deal found 6/6![Delta logo]()
$1,148
This Delta deal was found by Cheapflights users on 6/7. 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 6/201:26 pm
BIS
- PSC
1 stop8h 16m
Delta
Mon 6/227:05 am
PSC
- BIS
1 stop7h 57m
Delta
Deal found 6/7![Delta logo]()
$1,417
Last-minute flights from Bismarck to WashingtonDiscover last-minute flight deals from Bismarck to Washington. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Bismarck to Washington. Data last updated June 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/176:25 pm
BIS
- SEA
1 stop6h 45m
United Airlines
Wed 6/243:40 pm
SEA
- BIS
1 stop6h 01m
United Airlines
Deal found 6/5![United Airlines logo]()
$486
This United Airlines deal was found by Cheapflights users on 6/8. 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 6/176:25 pm
BIS
- PDX
1 stop6h 33m
United Airlines
Wed 6/244:21 pm
PDX
- BIS
1 stop5h 20m
United Airlines
Deal found 6/8![United Airlines logo]()
$599
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 6/196:25 pm
BIS
- SEA
1 stop6h 45m
United Airlines
Wed 6/243:40 pm
SEA
- BIS
1 stop6h 01m
United Airlines
Deal found 6/9![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 6/8. 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 6/239:16 am
BIS
- GEG
1 stop5h 21m
United Airlines
Sat 6/275:00 am
GEG
- BIS
1 stop5h 59m
United Airlines
Deal found 6/8![United Airlines logo]()
$548
This Delta deal was found by Cheapflights users on 6/5. 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 6/268:00 am
BIS
- GEG
1 stop5h 40m
Delta
Wed 7/87:59 pm
GEG
- BIS
2 stops12h 41m
Delta
Deal found 6/5![Delta logo]()
$634
This Delta deal was found by Cheapflights users on 6/7. 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 6/281:26 pm
BIS
- PDX
1 stop8h 51m
Delta
Sat 7/411:47 am
PDX
- BIS
1 stop6h 02m
Delta
Deal found 6/7![Delta logo]()
$589
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/212:06 pm
BIS
- PDX
1 stop7h 18m
Multiple Airlines
Tue 7/75:16 pm
PDX
- BIS
2 stops40h 00m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$507
This Delta deal was found by Cheapflights users on 6/9. 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 7/28:00 am
BIS
- PDX
1 stop6h 40m
Delta
Tue 7/73:00 pm
PDX
- BIS
1 stop6h 11m
Delta
Deal found 6/9![Delta logo]()
$509
This Delta deal was found by Cheapflights users on 6/9. 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 7/35:42 pm
BIS
- PDX
1 stop7h 36m
Delta
Tue 7/73:00 pm
PDX
- BIS
1 stop6h 11m
Delta
Deal found 6/9![Delta logo]()
$475
This American Airlines deal was found by Cheapflights users on 6/9. 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 7/31:55 pm
BIS
- PDX
1 stop9h 34m
American Airlines
Tue 7/711:15 pm
PDX
- BIS
2 stops12h 10m
American Airlines
Deal found 6/9![American Airlines logo]()
$493
This Delta deal was found by Cheapflights users on 6/8. 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 7/41:26 pm
BIS
- GEG
1 stop8h 00m
Delta
Fri 7/109:27 am
GEG
- BIS
2 stops8h 19m
Delta
Deal found 6/8![Delta logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1212:06 pm
BIS
- PDX
2 stops25h 24m
Multiple Airlines
Thu 7/166:38 pm
PDX
- BIS
1 stop24h 36m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$436
One-way flights from Bismarck to WashingtonSearch for one-way flight options from Bismarck to Washington. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from Bismarck to Washington. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Mon 7/201:01 pm
BIS
- PDX
1 stop10h 49m
American Airlines
Deal found 6/7![American Airlines logo]()
$375
This Delta deal was found by Cheapflights users on 6/8. 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 6/2211:16 am
BIS
- SEA
1 stop7h 44m
Delta
Deal found 6/8![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 6/8. 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 7/205:40 pm
BIS
- PDX
1 stop7h 38m
Delta
Deal found 6/8![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/206:05 am
BIS
- PDX
2 stops30h 15m
United Airlines
Deal found 6/7![United Airlines logo]()
$408
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Mon 6/152:00 pm
BIS
- SEA
1 stop10h 32m
American Airlines
Deal found 6/6![American Airlines logo]()
$447
This United Airlines deal was found by Cheapflights users on 6/7. 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 6/229:16 am
BIS
- SEA
2 stops11h 31m
United Airlines
Deal found 6/7![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 6/6. 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 6/151:45 pm
BIS
- SEA
2 stops10h 23m
United Airlines
Deal found 6/6![United Airlines logo]()
$775
Find flight deals from Bismarck to Washington
Keep the following information in mind while searching for Bismarck to Washington flight deals. Data was last updated June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $311 (Delta) |
Popular in | June |
Cheapest in | July |
Average price | $692 |
Cheapflights Fare Finder
Customize your flight search to find flights from Bismarck to Washington 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 June 10, 2026.
Use the filters below to find and compare flights from Bismarck to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BismarckSeattle
BIS - SEA
BISSEA
Bismarck
Wed 9/23
5:40 pm-11:55 pm
1 stop8h 15m
Seattle/Tacoma Intl
Sat 9/26
11:59 pm-10:32 am
1 stop8h 33m
$311
BismarckSeattle
BIS - SEA
BISSEA
Bismarck
Thu 11/5
5:30 pm-11:59 pm
1 stop8h 29m
Seattle/Tacoma Intl
Sun 11/8
6:05 am-4:54 pm
1 stop8h 49m
$329
BismarckSeattle
BIS - SEA
BISSEA
Bismarck
Wed 9/2
5:00 am-8:48 am
1 stop5h 48m
Seattle/Tacoma Intl
Sat 9/5
9:35 am-11:12 pm
2 stops11h 37m
$389
BismarckSeattle
BIS - SEA
BISSEA
Bismarck
Sat 9/5
5:36 pm-10:00 pm
1 stop6h 24m
Seattle/Tacoma Intl
Fri 9/11
9:05 am-7:53 pm
1 stop8h 48m
$423
BismarckPortland
BIS - PDX
BISPDX
Bismarck
Sun 7/12
12:06 pm-11:30 am
2 stops25h 24m
Portland
Thu 7/16
6:38 pm-9:14 pm
1 stop24h 36m
$436
Quickest round-trip
BismarckPortland
BIS - PDX
BISPDX
Bismarck
Wed 8/12
6:00 am-9:32 am
1 stop5h 32m
Portland
Wed 8/19
4:07 pm-11:38 pm
1 stop5h 31m
$448
BismarckSpokane
BIS - GEG
BISGEG
Bismarck
Thu 8/13
5:36 pm-11:09 pm
1 stop7h 33m
Spokane
Sun 8/16
6:16 am-10:30 am
2 stops26h 14m
$472
BismarckPortland
BIS - PDX
BISPDX
Bismarck
Fri 7/3
5:42 pm-11:18 pm
1 stop7h 36m
Portland
Tue 7/7
3:00 pm-11:11 pm
1 stop6h 11m
$475
BismarckPortland
BIS - PDX
BISPDX
Bismarck
Thu 7/2
8:00 am-12:40 pm
1 stop6h 40m
Portland
Tue 7/7
3:00 pm-11:11 pm
1 stop6h 11m
$509
BismarckPortland
BIS - PDX
BISPDX
Bismarck
Tue 9/1
6:00 am-9:32 am
1 stop5h 32m
Portland
Sat 9/5
4:07 pm-11:38 pm
1 stop5h 31m
$513
Showing 1-10 of 35 resultsSorted by cheapest first
Best time to book a flight from Bismarck to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Bismarck with our price prediction graph.
BIS-SEA
BIS-PDX
BIS-GEG
BIS-PSC
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 Bismarck to Washington
BIS-USWA
BIS-SEA
BIS-PDX
BIS-GEG
BIS-PSC
What is the cheapest month to book a flight from Bismarck to State of Washington?
Currently, August is the cheapest month in which you can book a flight from Bismarck to State of Washington (average of $227). Flying from Bismarck to State of Washington in April is currently the most expensive (average of $469). 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.
How much does it cost to fly round-trip from Bismarck to State of Washington?
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated June 10, 2026.
See what other customers who have flown with Delta and United Airlines from Bismarck to Washington have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Related info for your journey
Find useful and relevant information for your journey from Bismarck to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Bismarck to Washington
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Bismarck and Washington flights
Browse other Bismarck and Washington flight options. Last updated on June 10, 2026.
Popular flight searches
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Bismarck to Washington flights
Consider these flights traveling from Bismarck to Washington.
Top 2 airlines flying from Bismarck to Washington
Discover the top 2 airlines that operate flights from Bismarck to Washington. 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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$325 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$287 | Average$469 | FlexibilityNo cancel fee | On-time69% |