Flights Austin → Porto
As of September 2026, economy flights from Austin to Porto have a typical range CAD 650–2466, median CAD 1676. Full range across all 144 offers: CAD 638–3269. We analyzed 144 offers from 21 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Austin → Porto
Based on 144 offers · September 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Austin → Porto
Add-on pricing from the cheapest available offer per airline · September 2026 · CAD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Air France | Included | CAD 48 | — |
| British Airways | Included | CAD 65 | — |
| SWISS | Included | Included | — |
| Lufthansa | Included | CAD 35 | — |
| Air Canada | Included | CAD 30 | — |
| Iberia | Included | CAD 30 | — |
| Virgin Australia | Included | CAD 30 | — |
| Delta | Included | CAD 35 | — |
| GOL Linhas Aéreas | Included | CAD 100 | — |
| Alaska Airlines | Included | CAD 35 | — |
| KLM | Included | CAD 35 | — |
| Qantas | Included | CAD 35 | — |
| Japan Airlines | Included | Included | — |
| Scandinavian Airlines | Included | CAD 30 | — |
| ITA Airways | Included | CAD 40 | — |
| United | Included | CAD 35 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Austin to Porto cost?
Based on 144 offers · September 2026
Austin to Porto flights ranged from CAD 638 to CAD 3269 across 144 offers analyzed in September 2026. The chart below shows how prices distributed across all 144 offers.
These 144 offers (September 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between CAD 864 and CAD 2234
What hidden fees do Austin to Porto flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Austin to Porto routes. The breakdown below is based on 144 offers analyzed in September 2026.
| Carrier | Avg fee (CAD) | % of base fare |
|---|---|---|
| AF | 48 | 3% |
| BA | 74 | 4% |
| LX | 34 | 2% |
| LH | 38 | 2% |
| AC | 25 | 2% |
| IB | 40 | 2% |
| VA | 40 | 2% |
| DL | 44 | 2% |
| G3 | 130 | 8% |
| AS | 45 | 2% |
| KL | 44 | 2% |
| QF | 50 | 2% |
| JL | 0 | 0% |
| SK | 40 | 2% |
| AZ | 50 | 2% |
| UA | 45 | 2% |
GOL: base ~CAD 1530 + fees CAD 130 = ~CAD 1660 total. Lufthansa: base ~CAD 2133 + fees CAD 38 = ~CAD 2171 total.
GOL's CAD 130 ancillary fees narrow the gap with Lufthansa's lower-fee model — the CAD 603 base difference shrinks to CAD 511 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.G3 charges 5.2x more in ancillary fees than AC on this route. Compare total-cost options when booking.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Austin to Porto?
21 airlines flew Austin to Porto in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (Delta), fares ranged CAD 638–650 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (CAD) | Median (CAD) | Fees (CAD) |
|---|---|---|---|---|
 Delta | 14 | 638–650 | 650 | n/a |
 Air Canada | 3 | — | 748 | n/a |
 United | 16 | 697–821 | 750 | n/a |
 British Airways | 2 | — | 864 | n/a |
 American | 10 | 901–1054 | 1054 | n/a |
 Swiss | 2 | 1349–1562 | 1456 | 34 (2%) |
 Virgin Australia | 1 | — | 1623 | 40 (2%) |
 Air Canada | 6 | 1442–1632 | 1632 | 25 (2%) |
 GOL | 1 | — | 1660 | 130 (8%) |
 Alaska Airlines | 2 | 1737–1974 | 1856 | 45 (2%) |
 Iberia | 11 | 1645–1875 | 1858 | 40 (2%) |
 British Airways | 14 | 1321–1986 | 1896 | 74 (4%) |
 Japan Airlines | 1 | — | 2004 | 0 (0%) |
 Air France | 6 | 641–2450 | 2040 | 48 (2%) |
 SAS | 3 | — | 2069 | 40 (2%) |
 Qantas | 2 | 2019–2142 | 2081 | 50 (2%) |
 Lufthansa | 16 | 1356–2293 | 2171 | 38 (2%) |
 AZ | 1 | — | 2316 | 50 (2%) |
 United Airlines | 3 | — | 2357 | 45 (2%) |
 Delta Air Lines | 21 | 1673–3242 | 2450 | 44 (2%) |
 KLM | 9 | 2281–2690 | 2505 | 44 (2%) |
Where do the best Austin → Porto prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Austin to Porto flights
- Austin–Porto had 144 offers analyzed. Median price: CAD 1676.
- G3 charges 5.2x more in ancillary fees than AC — CAD 130 vs CAD 25 avg per booking.
- The same route priced CAD 1379 apart depending on where it was booked — the lowest median was CAD 645. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Austin to Porto cost?
- Based on 144 offers analyzed, Austin to Porto flights range from CAD 638 to CAD 3269, with a median price of CAD 1676. Search for your specific dates →
- What hidden fees should I expect on Austin to Porto flights?
- On average, ancillary fees (bags, seat selection) add CAD 46 to the base fare on Austin to Porto flights. See itemized fees for your itinerary →
- Which airline is cheapest on Austin to Porto including all fees?
- Delta has the lowest median fare on Austin to Porto at CAD 650 (median across 14 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Austin–Porto flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was CAD 645. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Austin to Porto routes?
- Austin to Porto has 21 airlines competing, creating a price range from CAD 638 to CAD 3269 across 144 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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