$386+ Cheap flights from Reagan-National (DCA) to Portugal
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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LIS
Oct 6 — Oct 131
Round-trip
1 adult, Economy
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Cheapest flights from Reagan-National to PortugalExplore the most affordable flight options available from Reagan-National to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.
Explore the most affordable flight options available from Reagan-National to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:00 am -
2 stops18h 10m
Wed 10/219:00 am -
2 stops28h 55m
Deal found 9/2![Multiple Airlines logo]()
$676
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/812:39 pm -
2 stops16h 56m
Wed 12/165:00 am -
2 stops17h 59m
Deal found 9/6![Delta logo]()
$712
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.
Tue 12/84:05 pm -
1 stop12h 25m
Wed 12/1612:35 pm -
1 stop27h 03m
Deal found 9/4![United Airlines logo]()
$715
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:59 am -
1 stop18h 46m
Wed 12/168:35 am -
2 stops18h 24m
Deal found 9/6![Multiple Airlines logo]()
$719
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:59 am -
2 stops22h 41m
Mon 11/165:00 am -
2 stops22h 38m
Deal found 9/3![Air Canada logo]()
$720
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.
Mon 12/71:25 pm -
1 stop15h 05m
Mon 12/1412:30 pm -
2 stops31h 54m
Deal found 9/3![United Airlines logo]()
$720
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:45 pm -
1 stop31h 10m
Thu 11/128:55 am -
1 stop18h 04m
Deal found 9/4![Air Canada logo]()
$724
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:00 pm -
2 stops38h 15m
Mon 12/1412:30 pm -
2 stops39h 08m
Deal found 9/3![Air Canada logo]()
$732
This Gotogate deal was found by Cheapflights users on 9/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:55 pm -
1 stop10h 25m
Tue 11/312:50 pm -
1 stop14h 09m
Deal found 9/1![Multiple Airlines logo]()
$744
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:00 pm -
1 stop9h 55m
Thu 11/268:55 am -
1 stop11h 29m
Deal found 9/6![Multiple Airlines logo]()
$746
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.
Wed 12/24:00 pm -
1 stop9h 55m
Wed 12/167:25 pm -
2 stops24h 59m
Deal found 9/3![Multiple Airlines logo]()
$748
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:59 am -
3 stops25h 46m
Tue 10/67:55 pm -
3 stops31h 39m
Deal found 9/6![Multiple Airlines logo]()
$749
Best flights from Reagan-National to PortugalDiscover carefully curated flight deals from Reagan-National to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
Discover carefully curated flight deals from Reagan-National to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
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.
Thu 11/269:05 am -
1 stop19h 25m
Fri 12/46:00 am -
2 stops19h 10m
Deal found 9/2![United Airlines logo]()
$756
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.
Wed 10/145:15 pm -
2 stops17h 10m
Fri 10/3011:15 am -
2 stops16h 22m
Deal found 9/3![Delta logo]()
$790
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:05 am -
2 stops20h 30m
Wed 12/93:30 pm -
2 stops33h 28m
Deal found 9/2![Multiple Airlines logo]()
$843
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:02 pm -
2 stops15h 48m
Tue 12/152:40 pm -
2 stops30h 59m
Deal found 9/3![KLM logo]()
$944
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:13 pm -
1 stop10h 52m
Mon 11/306:35 pm -
2 stops29h 37m
Deal found 9/3![British Airways logo]()
$1,119
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:59 am -
1 stop17h 31m
Mon 11/3012:30 pm -
2 stops38h 29m
Deal found 9/5![United Airlines logo]()
$799
This Delta deal was found by Cheapflights users on 9/1. 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.
Sat 10/1711:05 am -
2 stops16h 25m
Sun 11/85:00 am -
2 stops17h 53m
Deal found 9/1![Delta logo]()
$812
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/1. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:06 pm -
2 stops18h 09m
Sun 11/81:05 pm -
2 stops35h 04m
Deal found 9/1![TAP AIR PORTUGAL logo]()
$1,661
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:59 am -
1 stop19h 31m
Wed 11/1111:10 am -
3 stops30h 09m
Deal found 9/3![Multiple Airlines logo]()
$853
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.
Sun 11/811:05 am -
1 stop15h 55m
Sun 11/155:00 am -
2 stops17h 59m
Deal found 9/2![Delta logo]()
$816
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Thu 11/129:05 am -
1 stop19h 25m
Sun 11/156:00 am -
2 stops35h 04m
Deal found 9/1![United Airlines logo]()
$842
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:40 am -
2 stops22h 50m
Wed 12/27:50 am -
2 stops36h 34m
Deal found 9/3![Air Canada logo]()
$1,863
This Air Europa 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:05 pm -
2 stops17h 10m
Sun 10/257:35 am -
2 stops19h 20m
Deal found 9/2![Multiple Airlines logo]()
$855
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:02 pm -
2 stops15h 48m
Wed 11/186:00 pm -
2 stops27h 37m
Deal found 9/3![KLM logo]()
$944
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.
Sat 10/316:32 pm -
2 stops16h 53m
Sun 11/85:00 am -
2 stops17h 59m
Deal found 9/2![Delta logo]()
$817
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 12/85:10 pm -
2 stops38h 25m
Sun 2/211:25 pm -
2 stops34h 27m
Deal found 9/3![United Airlines logo]()
$852
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:30 pm -
2 stops17h 20m
Tue 11/172:40 pm -
2 stops30h 57m
Deal found 9/5![KLM logo]()
$945
This Air Europa 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:05 pm -
2 stops17h 10m
Fri 10/1611:35 am -
2 stops16h 20m
Deal found 9/2![Multiple Airlines logo]()
$875
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:26 pm -
2 stops16h 44m
Sun 11/811:30 am -
2 stops16h 25m
Deal found 9/4![Delta logo]()
$820
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.
Tue 10/134:20 pm -
1 stop12h 00m
Thu 10/221:00 pm -
1 stop11h 59m
Deal found 9/2![United Airlines logo]()
$854
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:05 am -
2 stops20h 35m
Mon 11/309:15 pm -
2 stops27h 43m
Deal found 9/3![Multiple Airlines logo]()
$890
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am -
2 stops24h 20m
Tue 10/207:35 pm -
2 stops31h 24m
Deal found 9/2![British Airways logo]()
$1,195
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.
Fri 10/3011:05 am -
1 stop16h 55m
Tue 11/35:00 am -
2 stops17h 26m
Deal found 9/5![Delta logo]()
$846
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:45 am -
2 stops14h 05m
Sat 10/316:00 am -
2 stops18h 46m
Deal found 9/5![United Airlines logo]()
$899
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:28 am -
2 stops18h 12m
Wed 10/218:20 am -
2 stops16h 39m
Deal found 9/6![Multiple Airlines logo]()
$944
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.
Sat 10/176:26 pm -
2 stops15h 59m
Sat 10/315:00 am -
2 stops18h 58m
Deal found 9/5![Delta logo]()
$900
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:55 pm -
2 stops17h 15m
Mon 11/1610:15 am -
2 stops27h 43m
Deal found 9/5![Multiple Airlines logo]()
$973
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 11/2610:05 am -
1 stop17h 05m
Mon 11/3011:20 am -
1 stop13h 38m
Deal found 9/3![United Airlines logo]()
$995
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:15 pm -
1 stop14h 30m
Thu 10/2211:55 am -
2 stops16h 00m
Deal found 9/4![Delta logo]()
$926
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am -
2 stops25h 25m
Tue 10/207:35 pm -
2 stops41h 28m
Deal found 9/2![British Airways logo]()
$1,535
Last-minute flights from Reagan-National to PortugalDiscover last-minute flight deals from Reagan-National to Portugal. Data last updated September 6, 2026 and is based on user searches.
Discover last-minute flight deals from Reagan-National to Portugal. Data last updated September 6, 2026 and is based on user searches.
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:59 am -
3 stops25h 46m
Tue 10/67:55 pm -
3 stops31h 39m
Deal found 9/6![Multiple Airlines logo]()
$749
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:00 am -
2 stops31h 35m
Fri 10/235:55 am -
3 stops21h 39m
Deal found 9/5![Multiple Airlines logo]()
$780
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:00 am -
2 stops18h 10m
Wed 10/219:00 am -
2 stops28h 55m
Deal found 9/2![Multiple Airlines logo]()
$676
This Mytrip deal was found by Cheapflights users on 9/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:50 pm -
2 stops17h 15m
Wed 10/215:55 am -
3 stops21h 39m
Deal found 9/1![Multiple Airlines logo]()
$783
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.
Wed 10/216:00 am -
1 stop20h 00m
Wed 10/286:00 am -
2 stops20h 38m
Deal found 9/5![Air Canada logo]()
$782
This Gotogate deal was found by Cheapflights users on 9/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:55 pm -
1 stop10h 25m
Tue 11/312:50 pm -
1 stop14h 09m
Deal found 9/1![Multiple Airlines logo]()
$744
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.
Sun 10/257:55 pm -
1 stop32h 15m
Wed 11/411:20 am -
1 stop26h 38m
Deal found 9/6![United Airlines logo]()
$762
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:05 pm -
1 stop10h 55m
Wed 11/45:00 am -
2 stops18h 37m
Deal found 9/6![Delta logo]()
$766
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2512:55 pm -
2 stops16h 25m
Wed 11/411:20 am -
2 stops29h 59m
Deal found 9/3![Air Canada logo]()
$778
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:40 pm -
2 stops11h 25m
Wed 11/411:05 am -
2 stops15h 17m
Deal found 9/2![American Airlines logo]()
$781
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 10/283:59 pm -
2 stops15h 21m
Wed 11/45:00 am -
2 stops17h 53m
Deal found 9/2![Delta logo]()
$770
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 10/284:00 pm -
1 stop10h 55m
Wed 11/411:20 am -
1 stop13h 38m
Deal found 9/6![United Airlines logo]()
$774
One-way flights from Reagan-National to PortugalSearch for one-way flight options from Reagan-National to Portugal. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
Search for one-way flight options from Reagan-National to Portugal. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:00 pm -
2 stops13h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:00 am -
3 stops54h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$390
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:00 pm -
2 stops18h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$397
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:40 pm -
2 stops19h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$431
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:51 am -
2 stops29h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$439
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:59 pm -
1 stop11h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$445
This BusinessClass 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:15 pm -
2 stops15h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$446
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 9/201:06 pm -
3 stops52h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$446
This BusinessClass 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:50 pm -
2 stops16h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$451
This BusinessClass 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:54 pm -
2 stops14h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$454
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:59 pm -
1 stop11h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$456
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.
Sat 10/242:59 pm -
2 stops15h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$459
Find flight deals from Reagan-National to Portugal
Keep the following information in mind while searching for Reagan-National to Portugal flight deals. Data was last updated September 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $676 (Mytrip) |
One-way from | $386 (Mytrip) |
Popular in | June |
Cheapest in | January |
Average price | $977 |
Cheapflights Fare Finder
Customize your flight search to find flights from Reagan-National to Portugal 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 6, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Portugal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Funchal
DCA Washington, D.C. Reagan-National - FNC Funchal Madeira
DCAFNC
Washington, D.C. Reagan-National
Sun 9/27
7:00 am-6:45 pm
3 stops54h 45m
Funchal Madeira
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$390
Washington, D.C.Porto
DCA Washington, D.C. Reagan-National - OPO Porto
DCAOPO
Washington, D.C. Reagan-National
Wed 11/18
4:00 pm-3:00 pm
3 stops18h 00m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$407
Washington, D.C.Velas
DCA Washington, D.C. Reagan-National - SJZ Velas Sao Jorge Island
DCASJZ
Washington, D.C. Reagan-National
Sat 10/17
1:15 pm-8:55 am
2 stops15h 40m
Velas Sao Jorge Island
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$446
Washington, D.C.Ponta Delgada
DCA Washington, D.C. Reagan-National - PDL Ponta Delgada Nordela
DCAPDL
Washington, D.C. Reagan-National
Sat 11/14
12:00 pm-6:20 am
1 stop14h 20m
Ponta Delgada Nordela
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$456
Washington, D.C.Porto
DCA Washington, D.C. Reagan-National - OPO Porto
DCAOPO
Washington, D.C. Reagan-National
Sun 11/1
5:05 pm-8:15 am
1 stop10h 10m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$463
Washington, D.C.Porto
DCA Washington, D.C. Reagan-National - OPO Porto
DCAOPO
Washington, D.C. Reagan-National
Sun 11/1
5:14 pm-11:45 am
2 stops13h 31m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$472
Washington, D.C.Ponta Delgada
DCA Washington, D.C. Reagan-National - PDL Ponta Delgada Nordela
DCAPDL
Washington, D.C. Reagan-National
Sat 11/14
1:10 pm-8:20 am
2 stops15h 10m
Ponta Delgada Nordela
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$476
Washington, D.C.Velas
DCA Washington, D.C. Reagan-National - SJZ Velas Sao Jorge Island
DCASJZ
Washington, D.C. Reagan-National
Mon 10/12
8:37 am-3:40 pm
2 stops27h 03m
Velas Sao Jorge Island
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$480
Washington, D.C.Porto
DCA Washington, D.C. Reagan-National - OPO Porto
DCAOPO
Washington, D.C. Reagan-National
Wed 11/25
5:02 pm-8:15 am
1 stop10h 13m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$509
Washington, D.C.Funchal
DCA Washington, D.C. Reagan-National - FNC Funchal Madeira
DCAFNC
Washington, D.C. Reagan-National
Wed 9/23
8:40 pm-9:10 pm
2 stops19h 30m
Funchal Madeira
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$512
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Reagan-National to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Reagan-National with our price prediction graph.
DCA-OPO
DCA-FAO
DCA-LIS
DCA-SMA
DCA-FNC
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, D.C. Reagan-National Airport to Portugal
DCA-PT0
DCA-OPO
DCA-FAO
DCA-LIS
DCA-SMA
No data available for this route at this time. Please check back soon.
Related info for your journey
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