$104+ Cheap flights from Texas to Dulles Intl (IAD)
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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — IAD
Oct 7 — Oct 141
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Texas to Dulles Intl 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
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Texas to Dulles Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Texas to Dulles IntlExplore the most affordable flight options available from Texas to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from Texas to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:48 pm -
1 stop20h 30m
Sun 9/279:04 pm -
1 stop10h 56m
Deal found 9/2![Frontier logo]()
$210
This Expedia deal was found by Cheapflights users on 9/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:23 pm -
1 stop9h 47m
Sun 10/412:30 pm -
Nonstop3h 16m
Deal found 9/6![Frontier logo]()
$211
This Expedia deal was found by Cheapflights users on 9/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:30 am -
Nonstop3h 03m
Sun 9/2712:30 pm -
Nonstop3h 16m
Deal found 9/2![Frontier logo]()
$212
This Frontier deal was found by Cheapflights users on 9/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:30 am -
Nonstop3h 03m
Wed 10/76:00 am -
1 stop8h 41m
Deal found 9/4![Frontier logo]()
$213
This Expedia deal was found by Cheapflights users on 9/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:23 pm -
1 stop9h 47m
Wed 9/239:04 pm -
1 stop10h 56m
Deal found 9/3![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:40 pm -
1 stop8h 40m
Tue 9/229:04 pm -
1 stop16h 08m
Deal found 9/2![Frontier logo]()
$215
This Expedia deal was found by Cheapflights users on 9/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:20 pm -
1 stop26h 13m
Tue 9/297:50 am -
1 stop11h 53m
Deal found 9/2![Frontier logo]()
$216
This Expedia deal was found by Cheapflights users on 9/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:30 am -
Nonstop3h 03m
Mon 9/286:13 pm -
1 stop27h 59m
Deal found 9/4![Frontier logo]()
$217
This Travelocity deal was found by Cheapflights users on 9/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:20 am -
1 stop24h 00m
Mon 10/129:06 pm -
1 stop10h 54m
Deal found 9/3![Frontier logo]()
$218
This Travelocity deal was found by Cheapflights users on 9/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:30 am -
1 stop22h 50m
Tue 9/227:50 am -
1 stop11h 53m
Deal found 9/3![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:40 pm -
1 stop8h 40m
Tue 9/224:36 pm -
Nonstop3h 16m
Deal found 9/2![Frontier logo]()
$220
This CheapOair deal was found by Cheapflights users on 9/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:08 am -
1 stop10h 10m
Sun 9/279:04 pm -
1 stop11h 13m
Deal found 9/3![Frontier logo]()
$220
Best flights from Texas to Dulles IntlDiscover carefully curated flight deals from Texas to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Texas to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Wed 10/77:20 am -
Nonstop3h 08m
Tue 10/136:15 am -
Nonstop3h 12m
Deal found 9/3![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 9/2. 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 12/1010:41 am -
1 stop4h 22m
Mon 12/148:07 am -
1 stop7h 07m
Deal found 9/2![Delta logo]()
$317
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/2611:21 am -
1 stop8h 03m
Sat 10/107:13 pm -
1 stop5h 49m
Deal found 9/7![American Airlines logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:00 am -
2 stops22h 40m
Mon 10/197:02 am -
1 stop17h 12m
Deal found 9/6![Alaska Airlines logo]()
$551
This Delta deal was found by Cheapflights users on 9/2. 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 10/145:29 am -
1 stop7h 39m
Wed 10/218:13 am -
1 stop6h 10m
Deal found 9/2![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/2412:10 pm -
Nonstop3h 20m
Mon 9/286:00 pm -
Nonstop3h 38m
Deal found 9/3![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 9/2. 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 11/25:35 am -
1 stop7h 34m
Mon 11/96:00 am -
1 stop6h 27m
Deal found 9/2![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 9/4. 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 11/117:00 am -
Nonstop3h 13m
Sun 11/158:20 am -
Nonstop3h 53m
Deal found 9/4![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 9/3. 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.
Tue 10/134:59 pm -
1 stop6h 43m
Thu 10/296:05 am -
1 stop5h 22m
Deal found 9/3![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 9/4. 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 11/1212:45 pm -
1 stop8h 40m
Sun 11/158:20 am -
Nonstop3h 53m
Deal found 9/4![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/197:00 am -
1 stop6h 18m
Wed 9/236:52 am -
1 stop7h 16m
Deal found 9/4![American Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 9/2. 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 10/26:20 pm -
1 stop5h 21m
Mon 10/55:12 pm -
1 stop7h 45m
Deal found 9/2![Delta logo]()
$338
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:55 pm -
1 stop7h 35m
Wed 10/75:54 pm -
1 stop5h 45m
Deal found 9/2![United Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Fri 10/211:50 am -
1 stop7h 34m
Mon 10/57:13 pm -
1 stop5h 46m
Deal found 9/6![American Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 9/6. 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 12/2311:50 am -
1 stop5h 46m
Tue 1/58:25 am -
Nonstop4h 04m
Deal found 9/6![United Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/78:00 am -
1 stop8h 23m
Wed 10/145:01 am -
2 stops8h 37m
Deal found 9/3![American Airlines logo]()
$442
This KAYAK deal was found by Cheapflights users on 9/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:50 pm -
1 stop4h 52m
Wed 10/216:12 pm -
1 stop5h 27m
Deal found 9/2![Delta logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:34 pm -
1 stop27h 25m
Mon 10/267:24 pm -
2 stops24h 09m
Deal found 9/6![Alaska Airlines logo]()
$573
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:21 am -
1 stop7h 02m
Sun 11/17:05 am -
1 stop5h 53m
Deal found 9/5![American Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 9/2. 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 9/255:20 pm -
1 stop6h 21m
Thu 10/18:08 am -
1 stop6h 10m
Deal found 9/2![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 10/112:10 pm -
Nonstop3h 20m
Wed 10/76:15 am -
1 stop8h 09m
Deal found 9/7![United Airlines logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:05 am -
2 stops14h 54m
Sat 10/247:02 am -
1 stop24h 18m
Deal found 9/6![Alaska Airlines logo]()
$581
This Delta deal was found by Cheapflights users on 9/5. 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.
Mon 12/142:29 pm -
1 stop8h 07m
Mon 12/215:29 pm -
1 stop6h 09m
Deal found 9/5![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/15:58 pm -
1 stop5h 32m
Mon 10/55:20 pm -
1 stop6h 30m
Deal found 9/3![United Airlines logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:59 pm -
2 stops27h 00m
Mon 10/57:24 pm -
2 stops28h 50m
Deal found 9/6![Alaska Airlines logo]()
$582
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2812:38 pm -
1 stop6h 46m
Thu 10/16:14 am -
2 stops10h 29m
Deal found 9/5![American Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Tue 1/57:30 am -
Nonstop2h 49m
Sun 1/108:19 am -
1 stop5h 59m
Deal found 9/3![United Airlines logo]()
$382
This KAYAK deal was found by Cheapflights users on 9/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:49 pm -
1 stop4h 52m
Wed 9/3010:15 am -
1 stop6h 39m
Deal found 9/3![Delta logo]()
$386
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:05 am -
2 stops20h 35m
Sun 10/257:02 am -
1 stop24h 18m
Deal found 9/6![Alaska Airlines logo]()
$611
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Fri 9/1111:21 am -
2 stops10h 30m
Tue 9/296:52 am -
1 stop7h 17m
Deal found 9/4![American Airlines logo]()
$509
Last-minute flights from Texas to Dulles IntlDiscover last-minute flight deals from Texas to Dulles Intl. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Texas to Dulles Intl. Data last updated September 7, 2026 and is based on user searches.
This Travelocity deal was found by Cheapflights users on 9/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:30 am -
1 stop22h 50m
Tue 9/227:50 am -
1 stop11h 53m
Deal found 9/3![Frontier logo]()
$219
This Expedia deal was found by Cheapflights users on 9/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:23 pm -
1 stop9h 47m
Wed 9/239:04 pm -
1 stop10h 56m
Deal found 9/3![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:40 pm -
1 stop8h 40m
Tue 9/229:04 pm -
1 stop16h 08m
Deal found 9/2![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:40 pm -
1 stop8h 40m
Tue 9/224:36 pm -
Nonstop3h 16m
Deal found 9/2![Frontier logo]()
$220
This Expedia deal was found by Cheapflights users on 9/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:30 am -
Nonstop3h 03m
Sun 9/2712:30 pm -
Nonstop3h 16m
Deal found 9/2![Frontier logo]()
$212
This Expedia deal was found by Cheapflights users on 9/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:30 am -
Nonstop3h 03m
Mon 9/286:13 pm -
1 stop27h 59m
Deal found 9/4![Frontier logo]()
$217
This CheapOair deal was found by Cheapflights users on 9/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:08 am -
1 stop10h 10m
Sun 9/279:04 pm -
1 stop11h 13m
Deal found 9/3![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:48 pm -
1 stop20h 30m
Sun 9/279:04 pm -
1 stop10h 56m
Deal found 9/2![Frontier logo]()
$210
This Expedia deal was found by Cheapflights users on 9/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:20 pm -
1 stop26h 13m
Tue 9/297:50 am -
1 stop11h 53m
Deal found 9/2![Frontier logo]()
$216
This Frontier deal was found by Cheapflights users on 9/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:30 am -
Nonstop3h 03m
Thu 10/87:54 am -
1 stop11h 30m
Deal found 9/4![Frontier logo]()
$213
This Expedia deal was found by Cheapflights users on 9/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:23 pm -
1 stop9h 47m
Sun 10/412:30 pm -
Nonstop3h 16m
Deal found 9/6![Frontier logo]()
$211
This Travelocity deal was found by Cheapflights users on 9/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:20 am -
1 stop24h 00m
Mon 10/129:06 pm -
1 stop10h 54m
Deal found 9/3![Frontier logo]()
$218
One-way flights from Texas to Dulles IntlSearch for one-way flight options from Texas to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Texas to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Frontier deal was found by Cheapflights users on 9/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:00 am -
Nonstop2h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 9/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:57 pm -
1 stop9h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$109
This CheapOair deal was found by Cheapflights users on 9/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:05 am -
1 stop8h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Thu 10/159:10 pm -
1 stop19h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$111
This Frontier deal was found by Cheapflights users on 9/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:23 pm -
1 stop9h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$112
This Priceline deal was found by Cheapflights users on 9/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:23 pm -
1 stop9h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Tue 10/67:48 pm -
1 stop20h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$115
This Frontier deal was found by Cheapflights users on 9/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:41 am -
Nonstop2h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Mon 10/57:48 pm -
1 stop20h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:10 pm -
2 stops13h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:30 am -
Nonstop3h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$119
This Super.com deal was found by Cheapflights users on 9/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:05 am -
1 stop23h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$120
Find flight deals from Texas to Dulles Intl
Keep the following information in mind while searching for Texas to Dulles Intl flight deals. Data was last updated September 7, 2026.
Round-trip from | $210 (Kiwi.com) |
|---|---|
One-way from | $104 (Frontier) |
Popular in | June |
Cheapest in | January |
Average price | $304 |
Good round-trip deal | $280 or less |
Good one-way deal | $176 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Texas to Dulles Intl 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 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from Texas to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioWashington, D.C.
SAT San Antonio - IAD Washington, D.C. Dulles Intl
SATIAD
San Antonio
Tue 10/20
7:00 am-11:20 am
Nonstop3h 20m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$135
San AntonioWashington, D.C.
SAT San Antonio - IAD Washington, D.C. Dulles Intl
SATIAD
San Antonio
Mon 9/28
7:00 am-11:20 am
Nonstop3h 20m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$135
DallasWashington, D.C.
DFW Dallas/Fort Worth - IAD Washington, D.C. Dulles Intl
DFWIAD
Dallas/Fort Worth
Wed 10/28
6:05 pm-12:42 am
1 stop5h 37m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$149
DallasWashington, D.C.
DFW Dallas/Fort Worth - IAD Washington, D.C. Dulles Intl
DFWIAD
Dallas/Fort Worth
Tue 10/27
2:59 pm-11:26 pm
1 stop7h 27m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$149
HoustonWashington, D.C.
IAH Houston George Bush Intcntl - IAD Washington, D.C. Dulles Intl
IAHIAD
Houston George Bush Intcntl
Tue 10/6
8:20 pm-12:30 am
Nonstop3h 10m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$149
Quickest round-trip
HoustonWashington, D.C.
IAH Houston George Bush Intcntl - IAD Washington, D.C. Dulles Intl
IAHIAD
Houston George Bush Intcntl
Mon 11/23
4:45 pm-8:49 pm
Nonstop3h 04m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$149
DallasWashington, D.C.
DFW Dallas/Fort Worth - IAD Washington, D.C. Dulles Intl
DFWIAD
Dallas/Fort Worth
Sat 9/19
9:15 am-6:33 pm
1 stop8h 18m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$150
HoustonWashington, D.C.
HOU Houston Hobby - IAD Washington, D.C. Dulles Intl
HOUIAD
Houston Hobby
Thu 10/1
11:00 am-6:20 pm
1 stop6h 20m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$159
DallasWashington, D.C.
DAL Dallas Love Field - IAD Washington, D.C. Dulles Intl
DALIAD
Dallas Love Field
Sat 12/5
6:54 pm-12:42 am
1 stop4h 48m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$159
El PasoWashington, D.C.
ELP El Paso - IAD Washington, D.C. Dulles Intl
ELPIAD
El Paso
Mon 10/12
8:19 pm-6:20 am
1 stop8h 01m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$168
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Texas to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Texas with our price prediction graph.
SAT-IAD
DFW-IAD
CRP-IAD
MFE-IAD
IAH-IAD
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 Texas to Washington, D.C. Dulles Intl Airport
USTX-IAD
SAT-IAD
DFW-IAD
CRP-IAD
MFE-IAD
What is the cheapest month to book a flight from Texas to Washington, D.C. Dulles Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Texas to Washington, D.C. Dulles Intl Airport (average of $285). Flying from Texas to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $455). 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.
What is the cheapest time of day to fly from TX to IAD?
Find hourly flight availability from Texas to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 7, 2026.
It’s optimal to fly from Texas to Washington, D.C. Dulles Intl Airport in the morning. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the evening.
Weekly flight availability from Texas to Washington, D.C. Dulles Intl Airport
Explore weekly flight availability from Texas to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 7, 2026.
The most flights from USTX to IAD are scheduled on a Monday (13 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Texas to Washington, D.C. Dulles Intl Airport?
Airfare is typical for this route at the moment.
Texas to Washington, D.C. Dulles Intl Airport flights typically cost between $193 and $354 in September.The cheapest round-trip price found within the last 5 days was $210 on Frontier (Sep 25-Sep 27).
How far ahead should I book a flight from Texas to Washington, D.C. Dulles Intl Airport?
Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Texas to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Texas to Washington, D.C. Dulles Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Texas to Dulles Intl. Price data was last updated on September 5, 2026.
Travelers seeking maximum savings on their Texas to Washington, D.C. Dulles Intl Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Texas to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Washington, D.C. Dulles Intl Airport?
Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locationsAlexandria
Owings Mills
Arlington
Tysons
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Woodbridge
Falls Church
Sterling
Hanover
Laurel
Oxon Hill
Clinton
Hunt Valley
Silver Spring
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Dulles Intl flight routes
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Texas to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Dulles Intl
Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Search flights from Texas to Dulles Intl by cabin class
Find flights from Texas to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Texas and Dulles Intl flights
Browse other Texas and Dulles Intl flight options. Last updated on September 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Texas to Dulles Intl flights
Consider these flights traveling from Texas to Dulles Intl.
Top 5 airlines flying from Texas to Dulles Intl
Discover the top 5 airlines that operate flights from Texas to Dulles Intl. 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 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$76 | Average$307 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$430 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$121 | Average$253 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$185 | Average$524 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$197 | Average$472 | FlexibilityNo cancel fee | On-time69% |