Jay Hartley This workflow corresponds to n8n.io template #2455 — we link there as the canonical source.
This workflow follows the Gmail → HTTP Request recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"nodes": [
{
"id": "4fe13927-84cb-4227-9daa-d6cef72d10b9",
"name": "CarrierNameLookup",
"type": "n8n-nodes-base.code",
"position": [
740,
320
],
"parameters": {
"jsCode": "var carrierCodes={}\nJSON.parse($('Get Carrier Codes').first().json.data).data.forEach(datum=>{\n carrierCodes[datum.iataCode] = {icao:datum.icaoCode, name:datum.commonName}\n})\nreturn carrierCodes"
},
"typeVersion": 2
},
{
"id": "cb0ab93c-5fc5-402d-8ac9-672960b14112",
"name": "Gmail",
"type": "n8n-nodes-base.gmail",
"position": [
2080,
400
],
"parameters": {
"message": "=Hi! We just found a bargain flight:\nDeparture Time: {{ $json.time }}\n[{{ $json.legs[0].carrier }}] {{ $json.duration }} flight from {{ $('FromTo').first().json.from }} to {{ $('FromTo').first().json.to }}\n",
"options": {},
"subject": "=Bargain Flight Found! {{ $('FromTo').first().json.from }} -> {{ $('FromTo').first().json.to }} @ {{ $json.price }} on {{ $json.time }}"
},
"credentials": {
"gmailOAuth2": {
"name": "<your credential>"
}
},
"typeVersion": 2.1
},
{
"id": "2f98b3e2-8a25-496e-89f3-b1ebe7e33192",
"name": "Get Dates",
"type": "n8n-nodes-base.code",
"position": [
940,
300
],
"parameters": {
"jsCode": "const getNextSevenDays = () => {\n const dates = [];\n const today = new Date();\n\n for (const i of [7, 14]) {\n const nextDate = new Date(today);\n nextDate.setDate(today.getDate() + i);\n \n // Format the date as YYYY-MM-DD\n const formattedDate = nextDate.toISOString().split('T')[0];\n dates.push({date:formattedDate});\n }\n\n return dates;\n};\n\nreturn getNextSevenDays()"
},
"typeVersion": 2
},
{
"id": "3d8cf3fa-6ce7-422a-978f-afe2884c1e1a",
"name": "Merge & Extract",
"type": "n8n-nodes-base.code",
"position": [
1660,
400
],
"parameters": {
"jsCode": "//Merge\nresult = []\nfor (const item of $input.all()) {\n result = result.concat(JSON.parse(item.json.data).data)\n}\n\n//Extract data fields\nfinal_result = []\nfor (x of result){\n let legs = x.itineraries[0].segments.map(y=>{\n let a = $('CarrierNameLookup').item.json[y.carrierCode];\n let carrier = a.name? a.name: a.icao;\n return {carrier:carrier, duration:y.duration}})\n\n\n console.log(x.itineraries[0].segments[0].departure.at)\n let duration = x.itineraries[0].duration\n let price = x.price.total+' '+x.price.currency\n\n final_result.push({legs:legs, time:x.itineraries[0].segments[0].departure.at, duration:duration, price:price})\n}\n\nreturn final_result"
},
"typeVersion": 2
},
{
"id": "89df1c9b-c863-4cf5-88a2-18793d542f02",
"name": "Loop Over Items",
"type": "n8n-nodes-base.splitInBatches",
"position": [
1200,
240
],
"parameters": {
"options": {}
},
"typeVersion": 3
},
{
"id": "5595e34d-3736-42f6-ad64-e7f3c72c7f0a",
"name": "Wait",
"type": "n8n-nodes-base.wait",
"position": [
1060,
440
],
"parameters": {
"amount": 3
},
"typeVersion": 1.1
},
{
"id": "550005ad-ea97-4d83-90ac-67c7c583f2dc",
"name": "Under Price",
"type": "n8n-nodes-base.filter",
"position": [
1880,
400
],
"parameters": {
"options": {},
"conditions": {
"options": {
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "bc2a9b61-41eb-45b1-9ee3-00fe211dadc3",
"operator": {
"type": "number",
"operation": "lt"
},
"leftValue": "={{ parseFloat($json.price) }}",
"rightValue": 600
}
]
}
},
"typeVersion": 2.1
},
{
"id": "ce1beef1-4189-4cd7-b8c6-dd5bef2d9963",
"name": "FromTo",
"type": "n8n-nodes-base.set",
"position": [
560,
320
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "1944c696-6cfd-4d4d-8f3d-31cb89b37d3d",
"name": "from",
"type": "string",
"value": "LHR"
},
{
"id": "9c4d5ac9-fa75-4fa7-a369-2b0493150203",
"name": "to",
"type": "string",
"value": "JFK"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "a4956257-28ce-4014-b549-ad413264c012",
"name": "Amadeus Flight Search",
"type": "n8n-nodes-base.httpRequest",
"position": [
1340,
440
],
"parameters": {
"url": "https://test.api.amadeus.com/v2/shopping/flight-offers",
"options": {},
"sendQuery": true,
"authentication": "genericCredentialType",
"genericAuthType": "oAuth2Api",
"queryParameters": {
"parameters": [
{
"name": "originLocationCode",
"value": "={{ $('FromTo').item.json.from }}"
},
{
"name": "destinationLocationCode",
"value": "={{ $('FromTo').item.json.to }}"
},
{
"name": "adults",
"value": "1"
},
{
"name": "departureDate",
"value": "={{ $json.date }}"
}
]
}
},
"credentials": {
"oAuth2Api": {
"name": "<your credential>"
}
},
"typeVersion": 4.2
},
{
"id": "b7a41d45-799d-4f65-a904-f8fa82e59620",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
260,
-320
],
"parameters": {
"width": 490.02125360646824,
"height": 538.1571460797832,
"content": "# Amadeus Flight Bargains\nEvery day checks for bargain flights for an itinerary and price target of your choosing, and emails you if it finds a match.\n\n## Setup\n1. Create an api account on https://developers.amadeus.com/\n2. In **Amadeus Flight Search**, connect to Oauth2 API:\n -- Grant Type - Client Credentials\n -- Access Token URL - https://test.api.amadeus.com/v1/security/oauth2/token\n -- Client ID/Secret - from your account\n3. Set your details in **Gmail**\n4. Set your desired Origin/Destination airports in FromTo\n5. Set the dates ahead you wish to search in **Get Dates** (default is 7 days and 14 days)\n6. Set the price target in **Under Price**\n\n## Test\nHit 'Test workflow'!"
},
"typeVersion": 1
},
{
"id": "88126395-c96a-4905-87db-57ad19cead23",
"name": "Schedule Trigger",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
360,
320
],
"parameters": {
"rule": {
"interval": [
{
"triggerAtHour": 8
}
]
}
},
"typeVersion": 1.2
},
{
"id": "0fa74451-6053-470c-b5c5-9b25fd2e5b55",
"name": "Get Carrier Codes",
"type": "n8n-nodes-base.httpRequest",
"position": [
360,
600
],
"parameters": {
"url": "https://test.api.amadeus.com/v1/reference-data/airlines",
"options": {},
"authentication": "genericCredentialType",
"genericAuthType": "oAuth2Api"
},
"credentials": {
"oAuth2Api": {
"name": "<your credential>"
}
},
"typeVersion": 4.2
}
],
"connections": {
"Wait": {
"main": [
[
{
"node": "Loop Over Items",
"type": "main",
"index": 0
}
]
]
},
"FromTo": {
"main": [
[
{
"node": "CarrierNameLookup",
"type": "main",
"index": 0
}
]
]
},
"Get Dates": {
"main": [
[
{
"node": "Loop Over Items",
"type": "main",
"index": 0
}
]
]
},
"Under Price": {
"main": [
[
{
"node": "Gmail",
"type": "main",
"index": 0
}
]
]
},
"Loop Over Items": {
"main": [
[
{
"node": "Merge & Extract",
"type": "main",
"index": 0
}
],
[
{
"node": "Amadeus Flight Search",
"type": "main",
"index": 0
}
]
]
},
"Merge & Extract": {
"main": [
[
{
"node": "Under Price",
"type": "main",
"index": 0
}
]
]
},
"Schedule Trigger": {
"main": [
[
{
"node": "FromTo",
"type": "main",
"index": 0
}
]
]
},
"CarrierNameLookup": {
"main": [
[
{
"node": "Get Dates",
"type": "main",
"index": 0
}
]
]
},
"Amadeus Flight Search": {
"main": [
[
{
"node": "Wait",
"type": "main",
"index": 0
}
]
]
}
}
}
Credentials you'll need
Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.
gmailOAuth2oAuth2Api
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About this workflow
This workflow uses the Amadeus API, every day to check for bargain flights for an itinerary and price target of your choice. It then automatically emails you once it found a match. Create an api account on https://developers.amadeus.com/ In Amadeus Flight Search, connect to…
Source: https://n8n.io/workflows/2455/ — original creator credit. Request a take-down →
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